68 visiting now: 24 USA 
10 Singapore 
10 India 
5 China 
4 Australia 
4 Ukraine 
2 UK 
2 New Zealand 
2 Canada 
1 Argentina 
1 Ireland 
1 Cote DIvoire 
1 Kenya 
1 Finland 
1 Belarus 
1 France 
1 Belgium 
1 Germany 
1 Turkey 
10 Singapore 10 India 5 China 4 Australia 4 Ukraine 2 UK 2 New Zealand 2 Canada 1 Argentina 1 Ireland 1 Cote DIvoire 1 Kenya 1 Finland 1 Belarus 1 France 1 Belgium 1 Germany 1 Turkey